Pepper mill



FIG. 1 is a perspective view of a pepper mill showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, rotated 45 degrees from the view depicted in FIG. 2;

FIG. 4 is a top plan elevational view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a pepper mill, as shown. 